DE60305433T2 - Kommunikation zwischen elektromagnetischen Transpondern - Google Patents
Kommunikation zwischen elektromagnetischen Transpondern Download PDFInfo
- Publication number
- DE60305433T2 DE60305433T2 DE60305433T DE60305433T DE60305433T2 DE 60305433 T2 DE60305433 T2 DE 60305433T2 DE 60305433 T DE60305433 T DE 60305433T DE 60305433 T DE60305433 T DE 60305433T DE 60305433 T2 DE60305433 T2 DE 60305433T2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- transponder
- terminal
- decoder
- read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims description 10
- 230000033764 rhythmic process Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 102100026191 Class E basic helix-loop-helix protein 40 Human genes 0.000 description 2
- 101710130550 Class E basic helix-loop-helix protein 40 Proteins 0.000 description 2
- 102100026190 Class E basic helix-loop-helix protein 41 Human genes 0.000 description 2
- 101000765033 Homo sapiens Class E basic helix-loop-helix protein 41 Proteins 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0214201 | 2002-11-13 | ||
| FR0214201 | 2002-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60305433D1 DE60305433D1 (de) | 2006-06-29 |
| DE60305433T2 true DE60305433T2 (de) | 2006-12-28 |
Family
ID=32338649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60305433T Expired - Lifetime DE60305433T2 (de) | 2002-11-13 | 2003-11-12 | Kommunikation zwischen elektromagnetischen Transpondern |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7308249B2 (fr) |
| EP (1) | EP1445877B1 (fr) |
| DE (1) | DE60305433T2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009029646B4 (de) * | 2009-09-21 | 2014-05-22 | Niki Efstathiou | Plakettenidentifizierung |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1721406A1 (fr) * | 2004-02-27 | 2006-11-15 | Koninklijke Philips Electronics N.V. | Circuit de reinitialisation, porteuse de donnees et dispositif de communication |
| FR2873243A1 (fr) * | 2004-07-13 | 2006-01-20 | St Microelectronics Sa | Circuit d'alimentation adaptable |
| JP2006042214A (ja) * | 2004-07-29 | 2006-02-09 | Nec Electronics Corp | 半導体装置およびｉｃタグ |
| GB0425423D0 (en) * | 2004-11-18 | 2004-12-22 | Innovision Res & Tech Plc | Rfid system |
| FR2879754A1 (fr) * | 2004-12-20 | 2006-06-23 | St Microelectronics Sa | Transpondeur electromagnetique depourvu d'alimentation autonome |
| EP1691481B1 (fr) * | 2005-02-12 | 2014-04-02 | TRUMPF Hüttinger GmbH + Co. KG | Modulateur en amplitude |
| US7843345B2 (en) * | 2007-03-05 | 2010-11-30 | Texas Instruments Incorporated | Dual frequency RFID circuit |
| JP5155642B2 (ja) * | 2007-11-28 | 2013-03-06 | ルネサスエレクトロニクス株式会社 | Ｉｄタグ |
| FR2947075A1 (fr) * | 2009-06-19 | 2010-12-24 | St Microelectronics Rousset | Evaluation resistive du facteur de couplage d'un transpondeur electromagnetique |
| TW201112126A (en) * | 2009-09-18 | 2011-04-01 | Univ Nat Taiwan Science Tech | Radio frequency identification tag |
| FR2960993A1 (fr) * | 2010-06-03 | 2011-12-09 | St Microelectronics Rousset | Evaluation du facteur de couplage d'un transpondeur electromagnetique par desaccord capacitif |
| FR2976104B1 (fr) | 2011-06-03 | 2013-11-15 | St Microelectronics Rousset | Securisation d'une communication entre un transpondeur electromagnetique et un terminal |
| FR2976103B1 (fr) | 2011-06-03 | 2013-05-17 | St Microelectronics Rousset | Aide au positionnement d'un transpondeur |
| FR2976102B1 (fr) | 2011-06-03 | 2013-05-17 | St Microelectronics Rousset | Assistance au positionnement d'un transpondeur |
| FR2976105B1 (fr) | 2011-06-03 | 2013-05-17 | St Microelectronics Rousset | Securisation d'une communication par un transpondeur electromagnetique |
| US10129889B1 (en) * | 2015-09-01 | 2018-11-13 | Sprint Spectrum L.P. | Selecting primary and secondary component carriers for carrier aggregation based on carrier receive power at a UE, transmit power, frequency, and other carrier attributes |
| CN113960952B (zh) * | 2021-12-22 | 2022-04-15 | 四川承天翼航空科技有限公司 | 无接触电磁控制和执行系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347280A (en) | 1993-07-02 | 1994-09-13 | Texas Instruments Deutschland Gmbh | Frequency diversity transponder arrangement |
| US5541604A (en) * | 1993-09-03 | 1996-07-30 | Texas Instruments Deutschland Gmbh | Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement |
| US5517194A (en) * | 1994-02-10 | 1996-05-14 | Racom Systems, Inc. | Passive RF transponder and method |
| US5434572A (en) | 1994-06-07 | 1995-07-18 | Ramtron International Corporation | System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field |
| US5550536A (en) * | 1994-08-17 | 1996-08-27 | Texas Instruments Deutschland Gmbh | Circuit frequency following technique transponder resonant |
| JPH08191259A (ja) * | 1995-01-11 | 1996-07-23 | Sony Chem Corp | 非接触式ｉｃカードシステム用送受信装置 |
| US6107910A (en) | 1996-11-29 | 2000-08-22 | X-Cyte, Inc. | Dual mode transmitter/receiver and decoder for RF transponder tags |
| US6456668B1 (en) * | 1996-12-31 | 2002-09-24 | Lucent Technologies Inc. | QPSK modulated backscatter system |
| ATE301310T1 (de) * | 1997-01-17 | 2005-08-15 | Integrated Silicon Design Pty | Multiples etikettenlesesystem |
| FR2792134B1 (fr) * | 1999-04-07 | 2001-06-22 | St Microelectronics Sa | Detection de distance entre un transpondeur electromagnetique et une borne |
| US6307468B1 (en) * | 1999-07-20 | 2001-10-23 | Avid Identification Systems, Inc. | Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator |
| ATE396458T1 (de) * | 2000-03-22 | 2008-06-15 | Infineon Technologies Ag | Chipkarte |
| FR2808634A1 (fr) | 2000-05-05 | 2001-11-09 | St Microelectronics Sa | Amelioration de la capacite de demodulation d'un transpondeur electromagnetique |
| US6868073B1 (en) | 2000-06-06 | 2005-03-15 | Battelle Memorial Institute K1-53 | Distance/ranging by determination of RF phase delta |
| DE60123170D1 (de) | 2000-06-12 | 2006-11-02 | Supersensor Proprietary Ltd | Leser für unterschiedliche Seitenbänder in einem elektronisches Identifizierungssystem |
| US6920330B2 (en) * | 2002-03-26 | 2005-07-19 | Sun Microsystems, Inc. | Apparatus and method for the use of position information in wireless applications |
-
2003
- 2003-11-12 EP EP03300208A patent/EP1445877B1/fr not_active Expired - Lifetime
- 2003-11-12 DE DE60305433T patent/DE60305433T2/de not_active Expired - Lifetime
- 2003-11-12 US US10/712,325 patent/US7308249B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009029646B4 (de) * | 2009-09-21 | 2014-05-22 | Niki Efstathiou | Plakettenidentifizierung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1445877A3 (fr) | 2004-08-25 |
| DE60305433D1 (de) | 2006-06-29 |
| US20040104809A1 (en) | 2004-06-03 |
| US7308249B2 (en) | 2007-12-11 |
| EP1445877A2 (fr) | 2004-08-11 |
| EP1445877B1 (fr) | 2006-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |